16144363698 has 64 divisors (see below), whose sum is σ = 33830092800. Its totient is φ = 5131449792.

The previous prime is 16144363693. The next prime is 16144363709. The reversal of 16144363698 is 89636344161.

It is a self number, because there is not a number n which added to its sum of digits gives 16144363698.

It is not an unprimeable number, because it can be changed into a prime (16144363693) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2336653 + ... + 2343551.

It is an arithmetic number, because the mean of its divisors is an integer number (528595200).

Almost surely, 2^16144363698 is an apocalyptic number.

16144363698 is an abundant number, since it is smaller than the sum of its proper divisors (17685729102).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16144363698 is a wasteful number, since it uses less digits than its factorization.

16144363698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7151.

The product of its digits is 2239488, while the sum is 51.

The spelling of 16144363698 in words is "sixteen billion, one hundred forty-four million, three hundred sixty-three thousand, six hundred ninety-eight".